SlideShare a Scribd company logo
UNIVERSITY OF ENGINEERING AND
TECHNOLOGY PESHAWAR
ELECTRONICS ENGINEERING DEPARTMENT
ELE-410 INDUSTRIAL ELECTRONICS
LECTURE # 01
BY DR. ADAM KHAN
1
• Text Book: Electric Motors and Control Systems
• By Frank D Petruzella 2nd Edition
2
Chapter 1: Safety in the Workplace
• Safety is the number one priority in any job.
• Every year, electrical accidents cause serious injury or death.
• Many of these casualties are young people just entering the
workplace.
• These accidents result from carelessness, from the pressures and
distractions of a new job,
• or from a lack of understanding about electricity
3
Part 1: Protecting against Electrical Shock
• Electrical Shock
• The human body conducts electricity.
• Even low currents may cause severe health effects.
• Spasms (a sudden involuntary muscular contraction), burns, muscle
paralysis, or death can result
• Depending on the amount of the current
• the route it takes
• the duration of exposure.
• The main factor for determining the severity of an electric shock is
the amount of electric current
4
Electrical Shock(Contd….)
• Body resistance can be divided into
• external (skin resistance) and
• internal (body tissues and blood stream resistance).
• Typical body resistance values are:
• Dry skin—100,000 to 600,000 Ω
• Wet skin—1,000 Ω
• Internal body (hand to foot)—400 to 600 Ω
• Ear to ear—100 Ω
5
Electrical Shock(Contd….)
• When skin resistance is low, the current may cause little or no skin
damage but severely burn internal organs and tissues.
• Conversely, high skin resistance can produce severe skin burns but
prevent the current from entering the body.
• The amount of voltage that is dangerous to life varies with each
individual because of differences in body resistance and heart
conditions.
• Generally, any voltage above 30 V is considered dangerous.
6
Electrical Shock(Contd….)
• If you came into direct contact with 120 volts and your body
resistance was 100,000 ohms the current that would flow would be:
1.2 mA.
• If you were sweaty and barefoot, then your resistance to ground
might be as low as 1,000 ohms. Then the current would be: 120 mA
• Figure 1-1 illustrates the relative magnitude and effect of electric
current.
7
8
9

More Related Content

Similar to Lecture 1.pdf nb n n n

electricity and human body.pptx
electricity and human body.pptxelectricity and human body.pptx
electricity and human body.pptx
steffyjohn7
 
Ia [industrial automation part 1]
Ia [industrial automation part 1]Ia [industrial automation part 1]
Ia [industrial automation part 1]
eman71
 
Electrical shock hazards and its effects on human body
Electrical shock hazards and its effects on human bodyElectrical shock hazards and its effects on human body
Electrical shock hazards and its effects on human body
Aswin KP
 
Electrocution
ElectrocutionElectrocution
Electrocution
AyshaO3 .
 
electrical safety_lecture.pdf
electrical safety_lecture.pdfelectrical safety_lecture.pdf
electrical safety_lecture.pdf
Shashikanth Boorla
 
Electrical safety
Electrical safetyElectrical safety
Electrical safety
Yassir Ali Hassan
 
Electric Injuries
Electric InjuriesElectric Injuries
Electric Injuries
Dr. Junaid Khurshid
 
Electrical Safety
Electrical SafetyElectrical Safety
Electrical Safety
fairchildequipment
 
safety from electric shock
safety from electric shocksafety from electric shock
safety from electric shock
2461998
 
7-Electrical-Safety.pptx
7-Electrical-Safety.pptx7-Electrical-Safety.pptx
7-Electrical-Safety.pptx
gamemaster21
 
Electrocution
ElectrocutionElectrocution
Electrocution
Mayank Kumar Dubey
 
Motor and pump maintenance manual book soft copy
Motor and pump maintenance manual book soft copyMotor and pump maintenance manual book soft copy
Motor and pump maintenance manual book soft copy
Ramesh Meti
 
Report on Electrical Safety
Report on Electrical SafetyReport on Electrical Safety
Report on Electrical Safety
son_nikhil
 
Electrical injuries-1228075385145907-9 (1)
Electrical injuries-1228075385145907-9 (1)Electrical injuries-1228075385145907-9 (1)
Electrical injuries-1228075385145907-9 (1)
federicoblanco
 
1728511503435_Electrical Safety Analyzer.ppt
1728511503435_Electrical Safety Analyzer.ppt1728511503435_Electrical Safety Analyzer.ppt
1728511503435_Electrical Safety Analyzer.ppt
RGCE
 
Electrical safety training
Electrical safety trainingElectrical safety training
Electrical safety training
Tarkeeb
 
Electrical Burn.pptx
Electrical Burn.pptxElectrical Burn.pptx
Electrical Burn.pptx
Kishore Ravi
 
electricalsafetyawarenesstrainings
electricalsafetyawarenesstrainingselectricalsafetyawarenesstrainings
electricalsafetyawarenesstrainings
ROHITSINGH83692
 
ELECTRICAL SAFETY IN OPERATION THEATRE .pptx
ELECTRICAL SAFETY IN OPERATION THEATRE .pptxELECTRICAL SAFETY IN OPERATION THEATRE .pptx
ELECTRICAL SAFETY IN OPERATION THEATRE .pptx
Sujata Walode
 
Electrical Safety Awareness Training by Albert Einstein College of Medicine
Electrical Safety Awareness Training by Albert Einstein College of MedicineElectrical Safety Awareness Training by Albert Einstein College of Medicine
Electrical Safety Awareness Training by Albert Einstein College of Medicine
Atlantic Training, LLC.
 

Similar to Lecture 1.pdf nb n n n (20)

electricity and human body.pptx
electricity and human body.pptxelectricity and human body.pptx
electricity and human body.pptx
 
Ia [industrial automation part 1]
Ia [industrial automation part 1]Ia [industrial automation part 1]
Ia [industrial automation part 1]
 
Electrical shock hazards and its effects on human body
Electrical shock hazards and its effects on human bodyElectrical shock hazards and its effects on human body
Electrical shock hazards and its effects on human body
 
Electrocution
ElectrocutionElectrocution
Electrocution
 
electrical safety_lecture.pdf
electrical safety_lecture.pdfelectrical safety_lecture.pdf
electrical safety_lecture.pdf
 
Electrical safety
Electrical safetyElectrical safety
Electrical safety
 
Electric Injuries
Electric InjuriesElectric Injuries
Electric Injuries
 
Electrical Safety
Electrical SafetyElectrical Safety
Electrical Safety
 
safety from electric shock
safety from electric shocksafety from electric shock
safety from electric shock
 
7-Electrical-Safety.pptx
7-Electrical-Safety.pptx7-Electrical-Safety.pptx
7-Electrical-Safety.pptx
 
Electrocution
ElectrocutionElectrocution
Electrocution
 
Motor and pump maintenance manual book soft copy
Motor and pump maintenance manual book soft copyMotor and pump maintenance manual book soft copy
Motor and pump maintenance manual book soft copy
 
Report on Electrical Safety
Report on Electrical SafetyReport on Electrical Safety
Report on Electrical Safety
 
Electrical injuries-1228075385145907-9 (1)
Electrical injuries-1228075385145907-9 (1)Electrical injuries-1228075385145907-9 (1)
Electrical injuries-1228075385145907-9 (1)
 
1728511503435_Electrical Safety Analyzer.ppt
1728511503435_Electrical Safety Analyzer.ppt1728511503435_Electrical Safety Analyzer.ppt
1728511503435_Electrical Safety Analyzer.ppt
 
Electrical safety training
Electrical safety trainingElectrical safety training
Electrical safety training
 
Electrical Burn.pptx
Electrical Burn.pptxElectrical Burn.pptx
Electrical Burn.pptx
 
electricalsafetyawarenesstrainings
electricalsafetyawarenesstrainingselectricalsafetyawarenesstrainings
electricalsafetyawarenesstrainings
 
ELECTRICAL SAFETY IN OPERATION THEATRE .pptx
ELECTRICAL SAFETY IN OPERATION THEATRE .pptxELECTRICAL SAFETY IN OPERATION THEATRE .pptx
ELECTRICAL SAFETY IN OPERATION THEATRE .pptx
 
Electrical Safety Awareness Training by Albert Einstein College of Medicine
Electrical Safety Awareness Training by Albert Einstein College of MedicineElectrical Safety Awareness Training by Albert Einstein College of Medicine
Electrical Safety Awareness Training by Albert Einstein College of Medicine
 

Recently uploaded

Barbie Made To Move Skin Tones Matches.pptx
Barbie Made To Move Skin Tones Matches.pptxBarbie Made To Move Skin Tones Matches.pptx
Barbie Made To Move Skin Tones Matches.pptx
LinaCosta15
 
My storyboard for a sword fight scene with lightsabers
My storyboard for a sword fight scene with lightsabersMy storyboard for a sword fight scene with lightsabers
My storyboard for a sword fight scene with lightsabers
AlejandroGuarnGutirr
 
All the images mentioned in 'See What You're Missing'
All the images mentioned in 'See What You're Missing'All the images mentioned in 'See What You're Missing'
All the images mentioned in 'See What You're Missing'
Dave Boyle
 
Cherries 32 collection of colorful paintings
Cherries 32 collection of colorful paintingsCherries 32 collection of colorful paintings
Cherries 32 collection of colorful paintings
sandamichaela *
 
Ealing London Independent Photography meeting - June 2024
Ealing London Independent Photography meeting - June 2024Ealing London Independent Photography meeting - June 2024
Ealing London Independent Photography meeting - June 2024
Sean McDonnell
 
一比一原版(QUT毕业证)昆士兰科技大学毕业证成绩单如何办理
一比一原版(QUT毕业证)昆士兰科技大学毕业证成绩单如何办理一比一原版(QUT毕业证)昆士兰科技大学毕业证成绩单如何办理
一比一原版(QUT毕业证)昆士兰科技大学毕业证成绩单如何办理
zeyhe
 
Colour Theory for Painting - Fine Artist.pdf
Colour Theory for Painting - Fine Artist.pdfColour Theory for Painting - Fine Artist.pdf
Colour Theory for Painting - Fine Artist.pdf
Ketan Naik
 
❼❷⓿❺❻❷❽❷❼❽ Dpboss Kalyan Satta Matka Guessing Matka Result Main Bazar chart
❼❷⓿❺❻❷❽❷❼❽ Dpboss Kalyan Satta Matka Guessing Matka Result Main Bazar chart❼❷⓿❺❻❷❽❷❼❽ Dpboss Kalyan Satta Matka Guessing Matka Result Main Bazar chart
❼❷⓿❺❻❷❽❷❼❽ Dpboss Kalyan Satta Matka Guessing Matka Result Main Bazar chart
❼❷⓿❺❻❷❽❷❼❽ Dpboss Kalyan Satta Matka Guessing Matka Result Main Bazar chart
 
一比一原版加拿大多伦多大学毕业证(uoft毕业证书)如何办理
一比一原版加拿大多伦多大学毕业证(uoft毕业证书)如何办理一比一原版加拿大多伦多大学毕业证(uoft毕业证书)如何办理
一比一原版加拿大多伦多大学毕业证(uoft毕业证书)如何办理
taqyea
 
Portfolio of my work as my passion and skills
Portfolio of my work as my passion and skillsPortfolio of my work as my passion and skills
Portfolio of my work as my passion and skills
waljorylypil626
 
➒➌➎➏➑➐➋➑➐➐ Dpboss Satta Matka Matka Guessing Kalyan Chart Indian Matka Satta ...
➒➌➎➏➑➐➋➑➐➐ Dpboss Satta Matka Matka Guessing Kalyan Chart Indian Matka Satta ...➒➌➎➏➑➐➋➑➐➐ Dpboss Satta Matka Matka Guessing Kalyan Chart Indian Matka Satta ...
➒➌➎➏➑➐➋➑➐➐ Dpboss Satta Matka Matka Guessing Kalyan Chart Indian Matka Satta ...
➒➌➎➏➑➐➋➑➐➐Dpboss Matka Guessing Satta Matka Kalyan Chart Indian Matka
 
哪里购买美国乔治城大学毕业证硕士学位证书原版一模一样
哪里购买美国乔治城大学毕业证硕士学位证书原版一模一样哪里购买美国乔治城大学毕业证硕士学位证书原版一模一样
哪里购买美国乔治城大学毕业证硕士学位证书原版一模一样
tc73868
 
FinalFinalSelf-PortraiturePowerPoint.pptx
FinalFinalSelf-PortraiturePowerPoint.pptxFinalFinalSelf-PortraiturePowerPoint.pptx
FinalFinalSelf-PortraiturePowerPoint.pptx
abbieharman
 
Domino Express Storyboard - TV Adv Toys 30"
Domino Express Storyboard - TV Adv Toys 30"Domino Express Storyboard - TV Adv Toys 30"
Domino Express Storyboard - TV Adv Toys 30"
Alessandro Occhipinti
 
storyboard: Victor and Verlin discussing about top hat
storyboard: Victor and Verlin discussing about top hatstoryboard: Victor and Verlin discussing about top hat
storyboard: Victor and Verlin discussing about top hat
LyneSun
 
Fashionista Chic Couture Mazes and Coloring AdventureA
Fashionista Chic Couture Mazes and Coloring AdventureAFashionista Chic Couture Mazes and Coloring AdventureA
Fashionista Chic Couture Mazes and Coloring AdventureA
julierjefferies8888
 
Dino Ranch Storyboard / Kids TV Advertising
Dino Ranch Storyboard / Kids TV AdvertisingDino Ranch Storyboard / Kids TV Advertising
Dino Ranch Storyboard / Kids TV Advertising
Alessandro Occhipinti
 
2024 MATFORCE Youth Poster Contest Winners
2024 MATFORCE Youth Poster Contest Winners2024 MATFORCE Youth Poster Contest Winners
2024 MATFORCE Youth Poster Contest Winners
matforce
 
Heart Touching Romantic Love Shayari In English with Images
Heart Touching Romantic Love Shayari In English with ImagesHeart Touching Romantic Love Shayari In English with Images
Heart Touching Romantic Love Shayari In English with Images
Short Good Quotes
 
Codes n Conventions Website Media studies.pptx
Codes n Conventions Website Media studies.pptxCodes n Conventions Website Media studies.pptx
Codes n Conventions Website Media studies.pptx
ZackSpencer3
 

Recently uploaded (20)

Barbie Made To Move Skin Tones Matches.pptx
Barbie Made To Move Skin Tones Matches.pptxBarbie Made To Move Skin Tones Matches.pptx
Barbie Made To Move Skin Tones Matches.pptx
 
My storyboard for a sword fight scene with lightsabers
My storyboard for a sword fight scene with lightsabersMy storyboard for a sword fight scene with lightsabers
My storyboard for a sword fight scene with lightsabers
 
All the images mentioned in 'See What You're Missing'
All the images mentioned in 'See What You're Missing'All the images mentioned in 'See What You're Missing'
All the images mentioned in 'See What You're Missing'
 
Cherries 32 collection of colorful paintings
Cherries 32 collection of colorful paintingsCherries 32 collection of colorful paintings
Cherries 32 collection of colorful paintings
 
Ealing London Independent Photography meeting - June 2024
Ealing London Independent Photography meeting - June 2024Ealing London Independent Photography meeting - June 2024
Ealing London Independent Photography meeting - June 2024
 
一比一原版(QUT毕业证)昆士兰科技大学毕业证成绩单如何办理
一比一原版(QUT毕业证)昆士兰科技大学毕业证成绩单如何办理一比一原版(QUT毕业证)昆士兰科技大学毕业证成绩单如何办理
一比一原版(QUT毕业证)昆士兰科技大学毕业证成绩单如何办理
 
Colour Theory for Painting - Fine Artist.pdf
Colour Theory for Painting - Fine Artist.pdfColour Theory for Painting - Fine Artist.pdf
Colour Theory for Painting - Fine Artist.pdf
 
❼❷⓿❺❻❷❽❷❼❽ Dpboss Kalyan Satta Matka Guessing Matka Result Main Bazar chart
❼❷⓿❺❻❷❽❷❼❽ Dpboss Kalyan Satta Matka Guessing Matka Result Main Bazar chart❼❷⓿❺❻❷❽❷❼❽ Dpboss Kalyan Satta Matka Guessing Matka Result Main Bazar chart
❼❷⓿❺❻❷❽❷❼❽ Dpboss Kalyan Satta Matka Guessing Matka Result Main Bazar chart
 
一比一原版加拿大多伦多大学毕业证(uoft毕业证书)如何办理
一比一原版加拿大多伦多大学毕业证(uoft毕业证书)如何办理一比一原版加拿大多伦多大学毕业证(uoft毕业证书)如何办理
一比一原版加拿大多伦多大学毕业证(uoft毕业证书)如何办理
 
Portfolio of my work as my passion and skills
Portfolio of my work as my passion and skillsPortfolio of my work as my passion and skills
Portfolio of my work as my passion and skills
 
➒➌➎➏➑➐➋➑➐➐ Dpboss Satta Matka Matka Guessing Kalyan Chart Indian Matka Satta ...
➒➌➎➏➑➐➋➑➐➐ Dpboss Satta Matka Matka Guessing Kalyan Chart Indian Matka Satta ...➒➌➎➏➑➐➋➑➐➐ Dpboss Satta Matka Matka Guessing Kalyan Chart Indian Matka Satta ...
➒➌➎➏➑➐➋➑➐➐ Dpboss Satta Matka Matka Guessing Kalyan Chart Indian Matka Satta ...
 
哪里购买美国乔治城大学毕业证硕士学位证书原版一模一样
哪里购买美国乔治城大学毕业证硕士学位证书原版一模一样哪里购买美国乔治城大学毕业证硕士学位证书原版一模一样
哪里购买美国乔治城大学毕业证硕士学位证书原版一模一样
 
FinalFinalSelf-PortraiturePowerPoint.pptx
FinalFinalSelf-PortraiturePowerPoint.pptxFinalFinalSelf-PortraiturePowerPoint.pptx
FinalFinalSelf-PortraiturePowerPoint.pptx
 
Domino Express Storyboard - TV Adv Toys 30"
Domino Express Storyboard - TV Adv Toys 30"Domino Express Storyboard - TV Adv Toys 30"
Domino Express Storyboard - TV Adv Toys 30"
 
storyboard: Victor and Verlin discussing about top hat
storyboard: Victor and Verlin discussing about top hatstoryboard: Victor and Verlin discussing about top hat
storyboard: Victor and Verlin discussing about top hat
 
Fashionista Chic Couture Mazes and Coloring AdventureA
Fashionista Chic Couture Mazes and Coloring AdventureAFashionista Chic Couture Mazes and Coloring AdventureA
Fashionista Chic Couture Mazes and Coloring AdventureA
 
Dino Ranch Storyboard / Kids TV Advertising
Dino Ranch Storyboard / Kids TV AdvertisingDino Ranch Storyboard / Kids TV Advertising
Dino Ranch Storyboard / Kids TV Advertising
 
2024 MATFORCE Youth Poster Contest Winners
2024 MATFORCE Youth Poster Contest Winners2024 MATFORCE Youth Poster Contest Winners
2024 MATFORCE Youth Poster Contest Winners
 
Heart Touching Romantic Love Shayari In English with Images
Heart Touching Romantic Love Shayari In English with ImagesHeart Touching Romantic Love Shayari In English with Images
Heart Touching Romantic Love Shayari In English with Images
 
Codes n Conventions Website Media studies.pptx
Codes n Conventions Website Media studies.pptxCodes n Conventions Website Media studies.pptx
Codes n Conventions Website Media studies.pptx
 

Lecture 1.pdf nb n n n

  • 1. UNIVERSITY OF ENGINEERING AND TECHNOLOGY PESHAWAR ELECTRONICS ENGINEERING DEPARTMENT ELE-410 INDUSTRIAL ELECTRONICS LECTURE # 01 BY DR. ADAM KHAN 1
  • 2. • Text Book: Electric Motors and Control Systems • By Frank D Petruzella 2nd Edition 2
  • 3. Chapter 1: Safety in the Workplace • Safety is the number one priority in any job. • Every year, electrical accidents cause serious injury or death. • Many of these casualties are young people just entering the workplace. • These accidents result from carelessness, from the pressures and distractions of a new job, • or from a lack of understanding about electricity 3
  • 4. Part 1: Protecting against Electrical Shock • Electrical Shock • The human body conducts electricity. • Even low currents may cause severe health effects. • Spasms (a sudden involuntary muscular contraction), burns, muscle paralysis, or death can result • Depending on the amount of the current • the route it takes • the duration of exposure. • The main factor for determining the severity of an electric shock is the amount of electric current 4
  • 5. Electrical Shock(Contd….) • Body resistance can be divided into • external (skin resistance) and • internal (body tissues and blood stream resistance). • Typical body resistance values are: • Dry skin—100,000 to 600,000 Ω • Wet skin—1,000 Ω • Internal body (hand to foot)—400 to 600 Ω • Ear to ear—100 Ω 5
  • 6. Electrical Shock(Contd….) • When skin resistance is low, the current may cause little or no skin damage but severely burn internal organs and tissues. • Conversely, high skin resistance can produce severe skin burns but prevent the current from entering the body. • The amount of voltage that is dangerous to life varies with each individual because of differences in body resistance and heart conditions. • Generally, any voltage above 30 V is considered dangerous. 6
  • 7. Electrical Shock(Contd….) • If you came into direct contact with 120 volts and your body resistance was 100,000 ohms the current that would flow would be: 1.2 mA. • If you were sweaty and barefoot, then your resistance to ground might be as low as 1,000 ohms. Then the current would be: 120 mA • Figure 1-1 illustrates the relative magnitude and effect of electric current. 7
  • 8. 8
  • 9. 9